144656413 has 4 divisors (see below), whose sum is σ = 157807008. Its totient is φ = 131505820.

The previous prime is 144656401. The next prime is 144656461. The reversal of 144656413 is 314656441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 144656413 - 2⁵ = 144656381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144656713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6575281 + ... + 6575302.

It is an arithmetic number, because the mean of its divisors is an integer number (39451752).

Almost surely, 2^144656413 is an apocalyptic number.

It is an amenable number.

144656413 is a deficient number, since it is larger than the sum of its proper divisors (13150595).

144656413 is a wasteful number, since it uses less digits than its factorization.

144656413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13150594.

The product of its digits is 34560, while the sum is 34.

The square root of 144656413 is about 12027.3194436666. The cubic root of 144656413 is about 524.9435017054.

The spelling of 144656413 in words is "one hundred forty-four million, six hundred fifty-six thousand, four hundred thirteen".